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

EGTB: win in 18 half-moves

# move score
1 Kc7 win in 17 half-moves
2 Kd7 win in 17 half-moves
3 Rc5 win in 19 half-moves
4 Kb7 win in 23 half-moves
5 Kb8 draw
6 Kd8 draw
7 R5a6 draw
8 R5a7 draw
9 R8a6 draw
10 R8a7 draw
11 Ra3 draw
12 Ra4 draw
13 Re5 draw
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rf5 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rh5 loss in 2 half-moves