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

EGTB: win in 4 half-moves

# move score
1 K5f4 win in 3 half-moves
2 K4f4 win in 5 half-moves
3 Rd5 win in 5 half-moves
4 K4d4 draw
5 K4d5 draw
6 K5d5 draw
7 Kd3 draw
8 Ke3 draw
9 Kf3 draw
10 Ra5 draw
11 Rb1 draw
12 Rb4 draw
13 Rc5 draw
14 K4f5 loss in 2 half-moves
15 K5d4 loss in 2 half-moves
16 K5f5 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke6 loss in 2 half-moves
19 Kf6 loss in 2 half-moves
20 Rb2 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves