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

EGTB: win in 44 half-moves

# move score
1 K8b7 win in 43 half-moves
2 K8a7 win in 45 half-moves
3 Re8 win in 47 half-moves
4 Re7 win in 49 half-moves
5 K6b7 win in 53 half-moves
6 Kb6 win in 53 half-moves
7 Re5 win in 53 half-moves
8 Re6 win in 53 half-moves
9 Rh4 win in 53 half-moves
10 K6a7 win in 55 half-moves
11 Kb8 win in 55 half-moves
12 Rc4 win in 55 half-moves
13 Rg4 win in 55 half-moves
14 Rd4 win in 57 half-moves
15 Rf4 win in 57 half-moves
16 Ka5 loss in 4 half-moves
17 Kb5 loss in 4 half-moves
18 Ra4 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Re2 loss in 2 half-moves
22 Re3 loss in 2 half-moves