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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Kb2 win in 11 half-moves
3 K3a3 draw
4 K3a4 draw
5 K4a3 draw
6 K4a4 draw
7 Ka2 draw
8 Ka5 draw
9 Kb5 draw
10 Rg1 draw
11 Rh1 draw
12 K3c3 loss in 2 half-moves
13 K3c4 loss in 2 half-moves
14 K4c3 loss in 2 half-moves
15 K4c4 loss in 2 half-moves
16 Kc2 loss in 2 half-moves
17 Kc5 loss in 2 half-moves
18 Rb2 loss in 2 half-moves
19 Rc1 loss in 2 half-moves
20 Rd1 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rf1 loss in 2 half-moves