2b1q1nr/2ppp2p/2n2pQb/rp2k3/3N3P/1P1B1P2/2PP2P1/RNB1K1R1 w Q - 1 15
FEN state: 2b1q1nr/2ppp2p/2n2pQb/rp2k3/3N3P/1P1B1P2/2PP2P1/RNB1K1R1 w Q - 1 15 ; Best move: g6e4
The current state of the chess board is: Black bishop at c8, black queen at e8, black knight at g8 and black rook at h8. Black pawn at c7, black pawn at d7, black pawn at e7 and black pawn at h7. Black knight at c6, black pawn at f6, white queen at g6 and black bishop at h6. Black rook at a5, black pawn at b5 and black king at e5. White knight at d4 and white pawn at h4. White pawn at b3, white bishop at d3 and white pawn at f3. White pawn at c2, white pawn at d2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at g1. White queenside is the only castle move available. Half move number is 1. Full move number is 15. White to move.