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

EGTB: win in 4 half-moves

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