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

EGTB: win in 40 half-moves

# move score
1 Kc5 win in 39 half-moves
2 Kc6 win in 41 half-moves
3 Rb7 win in 47 half-moves
4 Rc7 win in 47 half-moves
5 Ra7 win in 51 half-moves
6 Kc4 draw
7 Kd6 draw
8 Rd7 draw
9 Ka7 loss in 4 half-moves
10 Ka8 loss in 4 half-moves
11 Kb7 loss in 4 half-moves
12 Kc7 loss in 4 half-moves
13 Kc8 loss in 4 half-moves
14 Kd4 loss in 4 half-moves
15 Re1 loss in 4 half-moves
16 Re2 loss in 4 half-moves
17 Re3 loss in 4 half-moves
18 Re8 loss in 4 half-moves
19 Ke4 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Re5 loss in 2 half-moves
24 Re6 loss in 2 half-moves
25 Rf7 loss in 2 half-moves
26 Rg7 loss in 2 half-moves
27 Rh7 loss in 2 half-moves