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

EGTB: win in 6 half-moves

# move score
1 Kb7 win in 5 half-moves
2 Rd4 win in 5 half-moves
3 Kb8 win in 7 half-moves
4 Rd5 win in 7 half-moves
5 Ka7 win in 9 half-moves
6 Rb4 win in 9 half-moves
7 Re4 win in 11 half-moves
8 Ra2 draw
9 Ra3 draw
10 Ra6 draw
11 Ra7 draw
12 Rb5 draw
13 Re5 draw
14 Rf4 draw
15 Rf5 draw
16 Rh4 draw
17 Rh5 draw
18 Ra1 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rg5 loss in 2 half-moves