2rqk1nr/2p1p2p/1p4p1/pP1BPbb1/N4pPP/4P3/P2QNP2/R3K2R w KQ - 0 20
FEN state: 2rqk1nr/2p1p2p/1p4p1/pP1BPbb1/N4pPP/4P3/P2QNP2/R3K2R w KQ - 0 20 ; Best move: g4f5
The current state of the chess board is: Black rook at c8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at b6 and black pawn at g6. Black pawn at a5, white pawn at b5, white bishop at d5, white pawn at e5, black bishop at f5 and black bishop at g5. White knight at a4, black pawn at f4, white pawn at g4 and white pawn at h4. White pawn at e3. White pawn at a2, white queen at d2, white knight at e2 and white pawn at f2. White rook at a1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 20. White to move.