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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Kg5 draw
3 Kg6 draw
4 Kg7 draw
5 Ra8 draw
6 Rb8 draw
7 Rd8 draw
8 Re8 draw
9 Rf8 draw
10 Rg8 draw
11 Kb1 loss in 1 half-moves
12 Kb2 loss in 1 half-moves
13 Kb3 loss in 1 half-moves
14 Kc1 loss in 1 half-moves
15 Kc3 loss in 1 half-moves
16 Kd1 loss in 1 half-moves
17 Kd2 loss in 1 half-moves
18 Kd3 loss in 1 half-moves
19 Kh5 loss in 1 half-moves
20 Kh7 loss in 1 half-moves
21 Rh7 loss in 1 half-moves