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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Ka7 draw
3 Kb8 draw
4 Ra2 draw
5 Ra6 draw
6 Ra7 draw
7 Rb3 draw
8 Rb5 draw
9 Rc3 draw
10 Rc5 draw
11 Rd3 draw
12 Rd5 draw
13 Re3 draw
14 Rf3 draw
15 Rf5 draw
16 Rg3 draw
17 R3a4 loss in 2 half-moves
18 R5a4 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Rg5 loss in 2 half-moves
22 Rh3 loss in 2 half-moves
23 Rh5 loss in 2 half-moves