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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kc4 win in 5 half-moves
3 Kdd2 win in 7 half-moves
4 Ra3 win in 7 half-moves
5 Kc3 win in 9 half-moves
6 Kdc2 win in 13 half-moves
7 Kb1 draw
8 Kd1 draw
9 Kd4 draw
10 Ke4 draw
11 Ra5 draw
12 Kb2 loss in 2 half-moves
13 Kcc2 loss in 2 half-moves
14 Kcd2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves