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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kd5 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Kf6 win in 3 half-moves
7 Rc6 win in 7 half-moves
8 Rc5 win in 9 half-moves
9 Ka7 draw
10 Ka8 draw
11 Kf5 draw
12 Ra7 draw
13 Rb7 draw
14 Rc3 draw
15 Rc4 draw
16 Rc8 draw
17 Rd7 draw
18 Re7 draw
19 Kd4 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rf7 loss in 2 half-moves
25 Rg7 loss in 2 half-moves
26 Rh7 loss in 2 half-moves