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

EGTB: win in 6 half-moves

# move score
1 Kb2 win in 5 half-moves
2 Rf7 win in 5 half-moves
3 Ka2 win in 7 half-moves
4 Rf2 win in 7 half-moves
5 Rf3 win in 9 half-moves
6 Ka4 draw
7 Ka5 draw
8 Ka6 draw
9 Ka7 draw
10 Kb3 draw
11 Kb4 draw
12 Kb5 draw
13 Kb7 draw
14 Kc5 draw
15 Kc6 draw
16 Kc7 draw
17 Ra1 draw
18 Rb1 draw
19 Rc1 draw
20 Rd1 draw
21 Re1 draw
22 Rf8 draw
23 Rf4 loss in 2 half-moves
24 Rf5 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rh1 loss in 2 half-moves