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