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

EGTB: win in 4 half-moves

# move score
1 Kb1 win in 3 half-moves
2 Kd1 win in 3 half-moves
3 Rf7 win in 3 half-moves
4 Kd2 draw
5 Ke2 draw
6 Kf1 draw
7 Kf2 draw
8 Rc1 draw
9 Rc2 draw
10 Rc3 draw
11 Rc8 draw
12 Rd7 draw
13 Re7 draw
14 Rg7 draw
15 Rh7 draw
16 Ka2 loss in 2 half-moves
17 Kb2 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Rb7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves