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 Kb8 win in 3 half-moves
3 Kd6 win in 5 half-moves
4 Rc5 win in 5 half-moves
5 Ka7 draw
6 Kc4 draw
7 Kc5 draw
8 Kd4 draw
9 Ke5 draw
10 Ra6 draw
11 Rb6 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc4 draw
16 Rd6 draw
17 Re6 draw
18 Rf6 draw
19 Ke4 loss in 2 half-moves
20 Ke6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Rg6 loss in 2 half-moves
24 Rh6 loss in 2 half-moves