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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ke3 draw
6 Ke4 draw
7 Ke5 draw
8 Kf3 draw
9 Kf5 draw
10 Kg3 draw
11 Kg4 draw
12 Kg5 draw
13 Ra2 draw
14 Ra5 draw
15 Ra6 draw
16 Rb4 draw
17 Rc4 draw
18 Ra1 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Re4 loss in 2 half-moves