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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kc8 win in 3 half-moves
4 Rb7 win in 9 half-moves
5 Rc8 win in 13 half-moves
6 Ka3 draw
7 Ka5 draw
8 Kb3 draw
9 Kd7 draw
10 Ke7 draw
11 Ke8 draw
12 Ra7 draw
13 Rc1 draw
14 Rc6 draw
15 Rd7 draw
16 Re7 draw
17 Rc2 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 Rf7 loss in 2 half-moves
22 Rg7 loss in 2 half-moves
23 Rh7 loss in 2 half-moves