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

EGTB: win in 4 half-moves

# move score
1 K6b5 win in 3 half-moves
2 K6c5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Kb4 win in 5 half-moves
6 Kb6 win in 5 half-moves
7 Kb3 win in 9 half-moves
8 Kc3 win in 9 half-moves
9 Kd6 win in 11 half-moves
10 K4b5 draw
11 K4c5 draw
12 Kc7 draw
13 Kd7 draw
14 Ra1 draw
15 Ra4 draw
16 Ra5 draw
17 Ra8 draw
18 Rb6 draw
19 K4d5 loss in 2 half-moves
20 K6d5 loss in 2 half-moves
21 Kd3 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves