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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kb1 draw
3 Kb3 draw
4 Kc1 draw
5 Kcc3 draw
6 Kcd2 draw
7 Kd1 draw
8 Kdc3 draw
9 Kdd2 draw
10 Ke2 draw
11 Ra2 draw
12 Rb1 draw
13 Rb3 draw
14 Kc4 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Rb4 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