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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kg2 draw
5 Kg3 draw
6 Kg4 draw
7 Kg7 draw
8 Kg8 draw
9 Kh2 draw
10 Kh4 draw
11 Rc1 draw
12 Rd2 draw
13 Rd6 draw
14 Rd7 draw
15 Rd8 draw
16 Re1 draw
17 Rg1 draw
18 Rh1 draw
19 Kf7 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rd3 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Rd5 loss in 2 half-moves