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

EGTB: win in 4 half-moves

# move score
1 K6b6 win in 3 half-moves
2 K6b7 win in 3 half-moves
3 K6d7 win in 3 half-moves
4 Kb5 win in 3 half-moves
5 Rh5 win in 3 half-moves
6 Rh8 win in 3 half-moves
7 K6d6 draw
8 K7b6 draw
9 K7b7 draw
10 K7d6 draw
11 K7d7 draw
12 Kb8 draw
13 Kc5 draw
14 Kc8 draw
15 Kd8 draw
16 Rh1 draw
17 Rh7 draw
18 Kd5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh2 loss in 2 half-moves
24 Rh3 loss in 2 half-moves
25 Rh4 loss in 2 half-moves