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

EGTB: win in 4 half-moves

# move score
1 Rd8 win in 3 half-moves
2 K6d7 win in 5 half-moves
3 Kd8 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Kd5 win in 7 half-moves
6 Kd6 win in 7 half-moves
7 Ke5 draw
8 Kf5 draw
9 Ra8 draw
10 Rb2 draw
11 Rc8 draw
12 K6e7 loss in 2 half-moves
13 K6f7 loss in 2 half-moves
14 K8d7 loss in 2 half-moves
15 K8e7 loss in 2 half-moves
16 K8f7 loss in 2 half-moves
17 Kf6 loss in 2 half-moves
18 Kf8 loss in 2 half-moves
19 Rb1 loss in 2 half-moves
20 Rb3 loss in 2 half-moves
21 Rb4 loss in 2 half-moves
22 Rb5 loss in 2 half-moves
23 Rb7 loss in 2 half-moves