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

EGTB: win in 4 half-moves

# move score
1 Rd4 win in 3 half-moves
2 Ra2 win in 7 half-moves
3 Kd2 draw
4 Kd3 draw
5 Ke2 draw
6 Kf2 draw
7 Kf3 draw
8 Kf4 draw
9 Ra1 draw
10 Ra5 draw
11 Rb4 draw
12 Rc4 draw
13 Re4 draw
14 Rg4 draw
15 Rh4 draw
16 Kd4 loss in 4 half-moves
17 Ke4 loss in 4 half-moves
18 Ra3 loss in 4 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Rf4 loss in 2 half-moves
22 Ra8 loss in 1 half-moves