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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kc2 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Ra1 win in 1 half-moves
5 Rb1 win in 1 half-moves
6 Kb4 loss in 2 half-moves
7 Kb6 loss in 2 half-moves
8 Kc4 loss in 2 half-moves
9 Kc6 loss in 2 half-moves
10 Kd4 loss in 2 half-moves
11 Kd6 loss in 2 half-moves
12 Kd2 loss in 1 half-moves
13 Ke1 loss in 1 half-moves
14 Ke2 loss in 1 half-moves
15 Rc2 loss in 1 half-moves
16 Rc3 loss in 1 half-moves
17 Rc4 loss in 1 half-moves