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

EGTB: win in 6 half-moves

# move score
1 Rb1 win in 5 half-moves
2 Kb1 win in 9 half-moves
3 Kcd1 draw
4 Kd3 draw
5 Ke1 draw
6 Ked1 draw
7 Ked2 draw
8 Kf1 draw
9 Kf2 draw
10 Ra2 draw
11 Kb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Kcd2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves