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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 K3b3 win in 3 half-moves
4 K3d3 win in 3 half-moves
5 K3d4 win in 3 half-moves
6 K4d4 win in 3 half-moves
7 Kb2 win in 3 half-moves
8 Kc2 win in 3 half-moves
9 Kd2 win in 3 half-moves
10 Rb1 win in 3 half-moves
11 Rb3 win in 3 half-moves
12 Rb5 win in 3 half-moves
13 Rb6 win in 3 half-moves
14 Rb7 win in 3 half-moves
15 K4b3 loss in 2 half-moves
16 K4d3 loss in 2 half-moves
17 Kb5 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Rb2 loss in 2 half-moves