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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ra2 win in 1 half-moves
3 Kb2 draw
4 Kc2 draw
5 Kc4 draw
6 Kcb4 draw
7 Kd2 draw
8 Kd3 draw
9 Kd4 draw
10 Ka5 loss in 1 half-moves
11 Kab3 loss in 1 half-moves
12 Kab4 loss in 1 half-moves
13 Kb5 loss in 1 half-moves
14 Kcb3 loss in 1 half-moves
15 Rb3 loss in 1 half-moves