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 Kd7 win in 3 half-moves
9 Kd8 win in 3 half-moves
10 Rd4 win in 3 half-moves
11 Rd8 win in 3 half-moves
12 Rd7 win in 5 half-moves
13 K5b6 draw
14 K5c6 draw
15 K5d6 draw
16 K7b6 draw
17 K7c6 draw
18 K7d6 draw
19 Rd3 draw
20 Rd6 draw
21 Re5 draw
22 Rd1 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rg5 loss in 2 half-moves
26 Rh5 loss in 2 half-moves