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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kd5 win in 3 half-moves
3 Kb7 win in 5 half-moves
4 Rb7 win in 5 half-moves
5 Re7 win in 9 half-moves
6 Ka6 draw
7 Ka8 draw
8 Kb8 draw
9 Kd3 draw
10 Kd4 draw
11 Ke3 draw
12 Ke5 draw
13 Rc1 draw
14 Rc4 draw
15 Rc6 draw
16 Rc8 draw
17 Rd7 draw
18 Kf3 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Rc2 loss in 2 half-moves
22 Rc3 loss in 2 half-moves
23 Rc5 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