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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Kc5 loss in 2 half-moves
5 Kd5 loss in 2 half-moves
6 Ra8 loss in 2 half-moves
7 Rg8 loss in 2 half-moves
8 Rh8 loss in 2 half-moves
9 K6b6 loss in 1 half-moves
10 K6b7 loss in 1 half-moves
11 K6d6 loss in 1 half-moves
12 K6d7 loss in 1 half-moves
13 K7b6 loss in 1 half-moves
14 K7b7 loss in 1 half-moves
15 K7d6 loss in 1 half-moves
16 K7d7 loss in 1 half-moves
17 Kb8 loss in 1 half-moves
18 Kd8 loss in 1 half-moves
19 Rb8 loss in 1 half-moves
20 Rd8 loss in 1 half-moves