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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kg3 draw
6 Kg4 draw
7 Kh3 draw
8 Rb1 draw
9 Rc1 draw
10 Rd1 draw
11 Re1 draw
12 Rg1 draw
13 Rh2 draw
14 Rh3 draw
15 Kg5 loss in 2 half-moves
16 Kh5 loss in 2 half-moves
17 Rf1 loss in 1 half-moves