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

EGTB: win in 16 half-moves

# move score
1 R6a5 win in 15 half-moves
2 Ra1 win in 33 half-moves
3 Ra2 win in 33 half-moves
4 Ra3 win in 33 half-moves
5 Rb4 win in 33 half-moves
6 Rg4 win in 33 half-moves
7 Rh4 win in 33 half-moves
8 R4a5 win in 35 half-moves
9 Rc4 loss in 4 half-moves
10 Ka5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kb7 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves