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

EGTB: win in 2 half-moves

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