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 Kd2 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 Re7 win in 3 half-moves
5 Rf7 win in 3 half-moves
6 Rc1 win in 5 half-moves
7 Rc2 win in 5 half-moves
8 Kee2 draw
9 Kfe2 draw
10 Kg1 draw
11 Ra7 draw
12 Rb7 draw
13 Rc6 draw
14 Rc8 draw
15 Kef2 loss in 2 half-moves
16 Kff2 loss in 2 half-moves
17 Kg2 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rh7 loss in 2 half-moves