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

EGTB: win in 4 half-moves

# move score
1 Kb8 win in 3 half-moves
2 Kc5 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Ra1 win in 3 half-moves
5 Rb1 win in 3 half-moves
6 Ka7 win in 5 half-moves
7 Kb6 win in 5 half-moves
8 Kb7 win in 5 half-moves
9 Kc4 win in 5 half-moves
10 Ka4 draw
11 Ka5 draw
12 Ka6 draw
13 Kb4 draw
14 Rc2 draw
15 Rc3 draw
16 Rc4 draw
17 Rc8 draw
18 Rd1 draw
19 Re1 draw
20 Rf1 draw
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rc7 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh1 loss in 2 half-moves