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

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 K6d7 win in 3 half-moves
3 K7b6 win in 3 half-moves
4 K7b7 win in 3 half-moves
5 Kb8 win in 3 half-moves
6 Re5 win in 3 half-moves
7 Re8 win in 3 half-moves
8 K6d6 win in 5 half-moves
9 K7d6 win in 5 half-moves
10 K7d7 win in 5 half-moves
11 K6b6 draw
12 Kc8 draw
13 Kd8 draw
14 Re4 draw
15 Re7 draw
16 Rf6 draw
17 Rg6 draw
18 Rh6 draw
19 Kb5 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kd5 loss in 2 half-moves
22 Rd6 loss in 2 half-moves
23 Re1 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Re3 loss in 2 half-moves