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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Rc3 win in 3 half-moves
5 Re3 win in 3 half-moves
6 Rg4 win in 3 half-moves
7 Rg5 win in 3 half-moves
8 Rg6 win in 3 half-moves
9 Rd3 win in 5 half-moves
10 Rg7 win in 9 half-moves
11 Ka5 draw
12 Ka7 draw
13 Kb7 draw
14 Kc5 draw
15 Kd3 draw
16 Kd5 draw
17 Ke3 draw
18 Ke4 draw
19 Ke5 draw
20 Rf3 draw
21 Rg8 draw
22 Rh3 draw
23 Kc3 loss in 2 half-moves
24 Ra3 loss in 2 half-moves
25 Rb3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves