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

EGTB: win in 2 half-moves

# move score
1 Kb5 win in 1 half-moves
2 Kb8 win in 1 half-moves
3 Ra2 win in 1 half-moves
4 Rb1 win in 1 half-moves
5 Ka5 win in 3 half-moves
6 Ka8 win in 3 half-moves
7 Ra3 win in 3 half-moves
8 Ra4 win in 3 half-moves
9 Ra5 win in 3 half-moves
10 K6b6 draw
11 K6b7 draw
12 K7b6 draw
13 K7b7 draw
14 Rg1 draw
15 Rh1 draw
16 Rc1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves