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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb6 win in 3 half-moves
4 Kb7 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Rg5 win in 3 half-moves
7 Rg6 win in 3 half-moves
8 Rg7 win in 9 half-moves
9 Ka7 draw
10 Kc6 draw
11 Kd6 draw
12 Ke5 draw
13 Ke6 draw
14 Ra4 draw
15 Re4 draw
16 Rf4 draw
17 Rg3 draw
18 Rg8 draw
19 Rh4 draw
20 Kc4 loss in 2 half-moves
21 Kd4 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Rb4 loss in 2 half-moves
24 Rc4 loss in 2 half-moves
25 Rd4 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves