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

EGTB: win in 18 half-moves

# move score
1 Rc1 win in 17 half-moves
2 Ra1 draw
3 Rb1 draw
4 Rd1 draw
5 Re1 draw
6 Rf1 draw
7 Kb4 loss in 2 half-moves
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kc4 loss in 2 half-moves
11 Kc6 loss in 2 half-moves
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Kd6 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kh1 loss in 2 half-moves
17 Kh2 loss in 2 half-moves
18 Kh3 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Kf1 loss in 1 half-moves
21 Kf2 loss in 1 half-moves
22 Kf3 loss in 1 half-moves