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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kd4 win in 1 half-moves
4 Rb5 win in 1 half-moves
5 Kb6 draw
6 Kc4 draw
7 Kc6 draw
8 Kd5 draw
9 Kd6 draw
10 Kf2 draw
11 Ra2 draw
12 Ra3 draw
13 Ra6 draw
14 Ra7 draw
15 Ra8 draw
16 Ke1 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Kg1 loss in 2 half-moves
19 Kg2 loss in 2 half-moves
20 Ra1 loss in 1 half-moves
21 Ra4 loss in 1 half-moves