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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Kb4 win in 5 half-moves
3 Kc5 win in 7 half-moves
4 Rb2 win in 7 half-moves
5 Kb5 win in 9 half-moves
6 Kd2 win in 9 half-moves
7 K4c3 win in 11 half-moves
8 Ra4 win in 11 half-moves
9 K4b3 draw
10 K4d3 draw
11 Kd4 draw
12 Kd5 draw
13 Ra7 draw
14 K2b3 loss in 2 half-moves
15 K2c3 loss in 2 half-moves
16 K2d3 loss in 2 half-moves
17 Kb1 loss in 2 half-moves
18 Kc1 loss in 2 half-moves
19 Kd1 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves