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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Ka1 draw
3 Ka2 draw
4 Ka3 draw
5 Kbb1 draw
6 Kbb3 draw
7 Kbc3 draw
8 Kcb1 draw
9 Kcb3 draw
10 Kcc3 draw
11 Kd1 draw
12 Kd2 draw
13 Kd3 draw
14 Ra1 draw
15 Rb1 draw
16 Rg1 draw
17 Rh1 draw
18 Rd1 loss in 1 half-moves
19 Rf1 loss in 1 half-moves