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

EGTB: win in 2 half-moves

# move score
1 Kg1 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kg2 draw
6 Ra2 draw
7 Rb2 draw
8 Rc1 draw
9 Rc3 draw
10 Rc7 draw
11 Rc8 draw
12 Rg2 draw
13 Rh2 draw
14 Kh2 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd2 loss in 2 half-moves
19 Re2 loss in 2 half-moves
20 Rf2 loss in 2 half-moves