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

EGTB: win in 4 half-moves

# move score
1 K4c5 win in 3 half-moves
2 Rb6 win in 3 half-moves
3 K5c5 win in 5 half-moves
4 K4c4 win in 7 half-moves
5 K5c4 win in 7 half-moves
6 K4e5 draw
7 K5e5 draw
8 Kc6 draw
9 Kd6 draw
10 Ke6 draw
11 Ra4 draw
12 Rb5 draw
13 Rb7 draw
14 Rb8 draw
15 K4e4 loss in 2 half-moves
16 K5e4 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Kd3 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rb2 loss in 2 half-moves
22 Rb3 loss in 2 half-moves
23 Rc4 loss in 2 half-moves