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

EGTB: win in 8 half-moves

# move score
1 Ra1 win in 7 half-moves
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kc1 draw
6 Kd1 draw
7 Kd2 draw
8 Ra3 draw
9 Ka5 loss in 2 half-moves
10 Kab3 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kc3 loss in 2 half-moves
14 Kcb3 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Rb2 loss in 2 half-moves