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

EGTB: win in 2 half-moves

# move score
1 Rf1 win in 1 half-moves
2 K4b4 draw
3 K5b4 draw
4 K5b5 draw
5 Ka3 draw
6 Ra2 draw
7 Rb1 draw
8 Rc1 draw
9 Rd1 draw
10 Rh1 draw
11 K4b5 loss in 2 half-moves
12 Kb3 loss in 2 half-moves
13 Ka6 loss in 1 half-moves
14 Kb6 loss in 1 half-moves
15 Ra3 loss in 1 half-moves
16 Re1 loss in 1 half-moves
17 Rg1 loss in 1 half-moves