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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kb2 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Kc2 win in 7 half-moves
5 Kcd2 win in 7 half-moves
6 Ra2 win in 7 half-moves
7 Kd1 draw
8 Kd3 draw
9 Kd4 draw
10 Ke2 draw
11 Ke4 draw
12 Ked2 draw
13 Kf2 draw
14 Kf3 draw
15 Ra3 draw
16 Ra4 draw
17 Ra8 draw
18 Kf4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves