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

EGTB: win in 2 half-moves

# move score
1 Ke1 win in 1 half-moves
2 Rb3 win in 3 half-moves
3 Rb4 win in 3 half-moves
4 Rb5 win in 3 half-moves
5 Rb6 win in 3 half-moves
6 Rb7 win in 3 half-moves
7 Rb8 win in 3 half-moves
8 Rb1 draw
9 Kb3 loss in 2 half-moves
10 Kcc3 loss in 2 half-moves
11 Kcd3 loss in 2 half-moves
12 Kdc3 loss in 2 half-moves
13 Kdd3 loss in 2 half-moves
14 Ke2 loss in 2 half-moves
15 Ke3 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Kb1 loss in 1 half-moves
18 Kcc1 loss in 1 half-moves
19 Kcd1 loss in 1 half-moves
20 Kdc1 loss in 1 half-moves
21 Kdd1 loss in 1 half-moves