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

EGTB: win in 4 half-moves

# move score
1 K6b7 win in 3 half-moves
2 K8b7 win in 3 half-moves
3 Kb8 win in 3 half-moves
4 Rb7 win in 3 half-moves
5 Rc8 win in 5 half-moves
6 K6a7 draw
7 K8a7 draw
8 Ka5 draw
9 Kb5 draw
10 Kb6 draw
11 Ra7 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rd7 draw
16 Rh7 draw
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves