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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Rb1 win in 5 half-moves
4 Kd4 win in 7 half-moves
5 Kd5 win in 7 half-moves
6 Ka5 draw
7 Ka7 draw
8 Kd6 draw
9 Ke4 draw
10 Ke6 draw
11 Kf6 draw
12 Ra5 draw
13 Rc1 draw
14 Rd1 draw
15 Re1 draw
16 Rf1 draw
17 Kb7 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Kf5 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Rg1 loss in 2 half-moves
24 Rh1 loss in 2 half-moves