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

EGTB: win in 22 half-moves

# move score
1 Kb5 win in 21 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kb7 draw
6 Kc6 draw
7 Ra1 draw
8 Rc1 draw
9 Rd1 draw
10 Re1 draw
11 Rg1 draw
12 Rh1 draw
13 Kc5 loss in 2 half-moves
14 Kc7 loss in 2 half-moves
15 Kd2 loss in 1 half-moves
16 Kd3 loss in 1 half-moves
17 Kd4 loss in 1 half-moves
18 Ke2 loss in 1 half-moves
19 Ke4 loss in 1 half-moves
20 Kf2 loss in 1 half-moves
21 Kf3 loss in 1 half-moves
22 Kf4 loss in 1 half-moves
23 Rb2 loss in 1 half-moves
24 Rb3 loss in 1 half-moves
25 Rb4 loss in 1 half-moves
26 Rb5 loss in 1 half-moves
27 Rf1 loss in 1 half-moves