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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rc4 win in 5 half-moves
3 Kc3 win in 7 half-moves
4 Kc4 win in 7 half-moves
5 Kc5 win in 7 half-moves
6 Kde4 win in 7 half-moves
7 Kd5 draw
8 Kde5 draw
9 Kf5 draw
10 Kfe4 draw
11 Kfe5 draw
12 Ra4 draw
13 Rb6 draw
14 Rb7 draw
15 Rb8 draw
16 Kd3 loss in 2 half-moves
17 Kde3 loss in 2 half-moves
18 Kf3 loss in 2 half-moves
19 Kfe3 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Kg4 loss in 2 half-moves
22 Kg5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rb2 loss in 2 half-moves
25 Rb3 loss in 2 half-moves