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 Kc6 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 K4e4 draw
6 K5c5 draw
7 K5e4 draw
8 K5e5 draw
9 Kd6 draw
10 Ke6 draw
11 Ra4 draw
12 Rb5 draw
13 Rb8 draw
14 K4c5 loss in 2 half-moves
15 K4e5 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 Rb7 loss in 2 half-moves