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 Ka8 draw
3 Kb7 draw
4 Kb8 draw
5 Kd1 draw
6 Kd2 draw
7 Kd3 draw
8 Kf1 draw
9 Kf2 draw
10 Kf3 draw
11 Rc1 draw
12 Rd1 draw
13 Rf1 draw
14 Rg1 draw
15 Rh1 draw
16 Ka6 loss in 1 half-moves
17 Kb6 loss in 1 half-moves
18 Ke3 loss in 1 half-moves
19 Ra1 loss in 1 half-moves