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

EGTB: win in 4 half-moves

# move score
1 K5b5 win in 3 half-moves
2 K6b5 win in 3 half-moves
3 K6b6 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Rb5 win in 3 half-moves
6 Ra7 win in 7 half-moves
7 K5d5 draw
8 K6d5 draw
9 K6d6 draw
10 Kc7 draw
11 Kd7 draw
12 Ra2 draw
13 Ra6 draw
14 Ra8 draw
15 K5b6 loss in 2 half-moves
16 K5d6 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves