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

EGTB: win in 8 half-moves

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