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

EGTB: win in 6 half-moves

# move score
1 Rd1 win in 5 half-moves
2 Rf1 win in 5 half-moves
3 Kf3 win in 7 half-moves
4 Re1 win in 7 half-moves
5 Rc1 win in 11 half-moves
6 Ra1 win in 13 half-moves
7 Kh4 draw
8 Rb1 draw
9 Rh2 draw
10 Kd3 loss in 2 half-moves
11 Kd4 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Ke3 loss in 2 half-moves
14 Ke5 loss in 2 half-moves
15 Kf4 loss in 2 half-moves
16 Kf5 loss in 2 half-moves
17 Kg3 loss in 2 half-moves
18 Kg4 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Kg2 loss in 1 half-moves
21 Kh2 loss in 1 half-moves