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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Kg4 draw
3 Kh3 draw
4 Kh5 draw
5 Ra1 draw
6 Rc1 draw
7 Re1 draw
8 Rf1 draw
9 Rg1 draw
10 Kg3 loss in 2 half-moves
11 Kg5 loss in 2 half-moves
12 Kb7 loss in 1 half-moves
13 Kb8 loss in 1 half-moves
14 Kc7 loss in 1 half-moves
15 Kd7 loss in 1 half-moves
16 Kd8 loss in 1 half-moves
17 Rd1 loss in 1 half-moves
18 Rh2 loss in 1 half-moves
19 Rh3 loss in 1 half-moves