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

EGTB: win in 6 half-moves

# move score
1 Kb4 win in 5 half-moves
2 Rb4 win in 5 half-moves
3 K6c5 win in 9 half-moves
4 Kb6 win in 9 half-moves
5 Kb7 win in 9 half-moves
6 Kc7 win in 9 half-moves
7 K6b5 draw
8 Kd7 draw
9 Ra3 draw
10 Ra6 draw
11 K4b5 loss in 2 half-moves
12 K4c5 loss in 2 half-moves
13 K4d5 loss in 2 half-moves
14 K6d5 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Kd3 loss in 2 half-moves
18 Kd4 loss in 2 half-moves
19 Kd6 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves