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

EGTB: win in 4 half-moves

# move score
1 K2c2 win in 3 half-moves
2 K2c3 win in 3 half-moves
3 K3c2 win in 3 half-moves
4 K3c3 win in 3 half-moves
5 Kc4 win in 3 half-moves
6 Rc2 win in 3 half-moves
7 Rb1 win in 7 half-moves
8 Kc1 draw
9 Kd1 draw
10 Kd4 draw
11 Ke1 draw
12 Ra2 draw
13 Rb3 draw
14 Rb6 draw
15 K2e2 loss in 2 half-moves
16 K2e3 loss in 2 half-moves
17 K3e2 loss in 2 half-moves
18 K3e3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves