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 Ke2 win in 7 half-moves
3 Kf1 win in 7 half-moves
4 Kg2 win in 7 half-moves
5 Kh1 win in 7 half-moves
6 Re2 win in 7 half-moves
7 Kd2 draw
8 Kd3 draw
9 Kef2 draw
10 Kf3 draw
11 Kf4 draw
12 Kgf2 draw
13 Kh2 draw
14 Ra1 draw
15 Kd4 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Rb1 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves