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

EGTB: win in 4 half-moves

# move score
1 Kc2 win in 3 half-moves
2 Kdd2 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rb4 win in 3 half-moves
5 Kf1 win in 5 half-moves
6 Kf2 win in 5 half-moves
7 Kf3 win in 5 half-moves
8 Kc3 win in 7 half-moves
9 Kc4 draw
10 Kd1 draw
11 Kd4 draw
12 Kde3 draw
13 Ke1 draw
14 Ke4 draw
15 Ked2 draw
16 Kee3 draw
17 Ra3 draw
18 Rb2 draw
19 Rb5 draw
20 Rc3 draw
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves