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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Kb8 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Kc8 win in 3 half-moves
7 Kd4 win in 3 half-moves
8 Kd5 win in 3 half-moves
9 Kd7 win in 3 half-moves
10 Kd8 win in 3 half-moves
11 Rc4 win in 3 half-moves
12 Rb1 win in 9 half-moves
13 K5b6 draw
14 K5c6 draw
15 K5d6 draw
16 K7b6 draw
17 K7c6 draw
18 K7d6 draw
19 Ra1 draw
20 Rc2 draw
21 Rc3 draw
22 Rd1 draw
23 Re1 loss in 2 half-moves
24 Rf1 loss in 2 half-moves
25 Rg1 loss in 2 half-moves
26 Rh1 loss in 2 half-moves