Ladder puzzle 2

Red to move and win. From [//www.littlegolem.net/jsp/game/game.jsp?gid=137809&nmove=30 game #137809] at Little Golem, after move 30. k3.


 * Theme: distant Ladder escape.

R13 C13 Q1 Vb11 Vc10 Vd9 Vf8 Vg8 Vh9 Vi5 Vj6 Vj8 Vj9 Vk9 Vl4 Vl5 Vl6 Vm11 Hb12 Hc11 Hd4 Hd10 Hf10 Hf11 Hh10 Hi7 Hi8 Hi9 Hj7 Hk3 Hk5 Hk6

Solution