Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ka5 draw
3 Ka7 draw
4 Kb6 draw
5 Kb7 draw
6 Ke3 draw
7 Kf3 draw
8 Kg1 draw
9 Kg2 draw
10 Ra3 draw
11 Rb3 draw
12 Rc1 draw
13 Rc2 draw
14 Rc4 draw
15 Rd3 draw
16 Re3 draw
17 Rg3 draw
18 Ke1 loss in 2 half-moves
19 Ke2 loss in 2 half-moves
20 Kf1 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rc8 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Kg3 loss in 1 half-moves