1n2kbn1/rbp1p3/5p1r/pp2R2p/6P1/2PpqP2/PP2N3/RNB1KB2 w Q - 5 15
FEN state: 1n2kbn1/rbp1p3/5p1r/pp2R2p/6P1/2PpqP2/PP2N3/RNB1KB2 w Q - 5 15 ; Best move: c1e3
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black rook at a7, black bishop at b7, black pawn at c7 and black pawn at e7. Black pawn at f6 and black rook at h6. Black pawn at a5, black pawn at b5, white rook at e5 and black pawn at h5. White pawn at g4. White pawn at c3, black pawn at d3, black queen at e3 and white pawn at f3. White pawn at a2, white pawn at b2 and white knight at e2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 5. Full move number is 15. White to move.