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

EGTB: win in 4 half-moves

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