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 Kc1 draw
7 Kc2 draw
8 Kc3 draw
9 Kd1 draw
10 Kd3 draw
11 Ke3 draw
12 Ra1 draw
13 Rb1 draw
14 Rc1 draw
15 Rd1 draw
16 Re2 draw
17 Re3 draw
18 Re7 draw
19 Re8 draw
20 Rf1 draw
21 Ke2 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves