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 Kf3 draw
5 Kff2 draw
6 Kfg1 draw
7 Kg3 draw
8 Kgf2 draw
9 Kgg1 draw
10 Kh1 draw
11 Kh2 draw
12 Kh3 draw
13 Rc5 draw
14 Rd1 draw
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rc2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rc7 loss in 2 half-moves
22 Rc8 loss in 2 half-moves