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 Kc5 win in 1 half-moves
3 Kd5 win in 1 half-moves
4 Ra6 draw
5 Rb1 draw
6 Rb2 draw
7 K6b7 loss in 1 half-moves
8 K6d6 loss in 1 half-moves
9 K6d7 loss in 1 half-moves
10 K7b7 loss in 1 half-moves
11 K7d6 loss in 1 half-moves
12 K7d7 loss in 1 half-moves
13 Kb8 loss in 1 half-moves
14 Kc8 loss in 1 half-moves
15 Kd8 loss in 1 half-moves
16 Rb3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rb5 loss in 1 half-moves
19 Rb7 loss in 1 half-moves
20 Rb8 loss in 1 half-moves