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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rd1 win in 3 half-moves
3 Kf2 win in 5 half-moves
4 Rc1 win in 5 half-moves
5 Rh1 win in 7 half-moves
6 Kb4 draw
7 Kc4 draw
8 Kd4 draw
9 Ra1 draw
10 Kb2 loss in 2 half-moves
11 Kb3 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kd2 loss in 2 half-moves
14 Kd3 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Kg3 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Rf2 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Ke4 loss in 1 half-moves
23 Kf4 loss in 1 half-moves
24 Kg4 loss in 1 half-moves