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 Kee5 win in 5 half-moves
3 Kd5 win in 7 half-moves
4 Rc4 win in 7 half-moves
5 Kfe5 win in 9 half-moves
6 Kd3 draw
7 Kd4 draw
8 Kee3 draw
9 Kef3 draw
10 Kfe3 draw
11 Kff3 draw
12 Ra2 draw
13 Rb4 draw
14 Kef5 loss in 2 half-moves
15 Kff5 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Kg4 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra6 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves