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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rd5 win in 1 half-moves
3 Rd6 win in 1 half-moves
4 Rd7 win in 1 half-moves
5 Kb7 draw
6 Kb8 draw
7 Rd2 draw
8 Rd3 draw
9 Rd4 draw
10 Kg5 loss in 1 half-moves
11 Kg6 loss in 1 half-moves
12 Kg7 loss in 1 half-moves
13 Kh5 loss in 1 half-moves
14 Kh7 loss in 1 half-moves
15 Rb8 loss in 1 half-moves
16 Rc8 loss in 1 half-moves
17 Rd1 loss in 1 half-moves
18 Re8 loss in 1 half-moves
19 Rf8 loss in 1 half-moves
20 Rg8 loss in 1 half-moves
21 Rh8 loss in 1 half-moves