1r1qkb2/1p3p2/n2ppn1p/6r1/p5p1/PPPP2PB/R1QN1PRP/2N1K3 b - - 2 20
FEN state: 1r1qkb2/1p3p2/n2ppn1p/6r1/p5p1/PPPP2PB/R1QN1PRP/2N1K3 b - - 2 20 ; Best move: g4h3
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at b7 and black pawn at f7. Black knight at a6, black pawn at d6, black pawn at e6, black knight at f6 and black pawn at h6. Black rook at g5. Black pawn at a4 and black pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3, white pawn at d3, white pawn at g3 and white bishop at h3. White rook at a2, white queen at c2, white knight at d2, white pawn at f2, white rook at g2 and white pawn at h2. White knight at c1 and white king at e1. Both players have exhausted their castles. Half move number is 2. Full move number is 20. Black to move.