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 Rc1 win in 1 half-moves
3 Rd1 win in 1 half-moves
4 Kb7 draw
5 Kb8 draw
6 Kc7 draw
7 Kd7 draw
8 Kd8 draw
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Kf2 draw
13 Kg2 draw
14 Kg3 draw
15 Ra1 draw
16 Re1 draw
17 Rf2 draw
18 Rg1 draw
19 Kf4 loss in 1 half-moves
20 Kg4 loss in 1 half-moves
21 Rh1 loss in 1 half-moves