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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ka5 draw
3 Ka6 draw
4 Ka7 draw
5 Kbb7 draw
6 Kbc6 draw
7 Kc5 draw
8 Kcb7 draw
9 Kcc6 draw
10 Kd6 draw
11 Ra8 draw
12 Rc8 draw
13 Rd8 draw
14 Re8 draw
15 Kb5 loss in 1 half-moves
16 Kc8 loss in 1 half-moves
17 Kd7 loss in 1 half-moves
18 Kd8 loss in 1 half-moves
19 Rb7 loss in 1 half-moves
20 Rf8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves