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

EGTB: win in 2 half-moves

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