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

EGTB: win in 4 half-moves

# move score
1 Kd1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Rd1 win in 3 half-moves
4 Kg1 win in 5 half-moves
5 Ke3 draw
6 Kef1 draw
7 Kf3 draw
8 Kfe2 draw
9 Kff1 draw
10 Ra1 draw
11 Rb1 draw
12 Rc2 draw
13 Rc4 draw
14 Kd2 loss in 2 half-moves
15 Kee2 loss in 2 half-moves
16 Kg3 loss in 2 half-moves
17 Rc3 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rc8 loss in 2 half-moves