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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Ke5 draw
5 Ke6 draw
6 Ke7 draw
7 Kf2 draw
8 Kf5 draw
9 Kf7 draw
10 Kg1 draw
11 Kg2 draw
12 Kg5 draw
13 Kg6 draw
14 Rc2 draw
15 Rc3 draw
16 Rc4 draw
17 Rc8 draw
18 Rd1 draw
19 Kg7 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Rb1 loss in 2 half-moves
22 Rc5 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rc7 loss in 2 half-moves