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 Kb2 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Rc5 win in 3 half-moves
5 Rc6 win in 3 half-moves
6 Rc7 win in 3 half-moves
7 Ka2 win in 5 half-moves
8 Kc7 win in 5 half-moves
9 Ka5 draw
10 Ka6 draw
11 Ka7 draw
12 Kb5 draw
13 Kb7 draw
14 Kc5 draw
15 Kc6 draw
16 Rb8 draw
17 Rc3 draw
18 Rc4 draw
19 Rd8 draw
20 Re8 draw
21 Rf8 draw
22 Rc1 loss in 2 half-moves
23 Rc2 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves