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

EGTB: win in 2 half-moves

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