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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Kb5 win in 7 half-moves
3 Kb4 win in 13 half-moves
4 K4b3 draw
5 K2b3 loss in 2 half-moves
6 K2c3 loss in 2 half-moves
7 K2d3 loss in 2 half-moves
8 K4c3 loss in 2 half-moves
9 K4d3 loss in 2 half-moves
10 Kb1 loss in 2 half-moves
11 Kc1 loss in 2 half-moves
12 Kc5 loss in 2 half-moves
13 Kd1 loss in 2 half-moves
14 Kd2 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves