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

EGTB: win in 4 half-moves

# move score
1 Ke3 win in 3 half-moves
2 Ra1 win in 3 half-moves
3 Ra2 win in 3 half-moves
4 Kd1 draw
5 Kd2 draw
6 Ke1 draw
7 Kf1 draw
8 Kf2 draw
9 Ra7 draw
10 Rb4 draw
11 Rc4 draw
12 Kd3 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Ra3 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Rd4 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Rf4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves