1nb4r/rpqpk1pp/p7/1Qp1pPbP/PP1P4/2P1BPP1/3n4/RN2KBR1 w Q - 7 23
FEN state: 1nb4r/rpqpk1pp/p7/1Qp1pPbP/PP1P4/2P1BPP1/3n4/RN2KBR1 w Q - 7 23 ; Best move: e3g5
The current state of the chess board is: Black knight at b8, black bishop at c8 and black rook at h8. Black rook at a7, black pawn at b7, black queen at c7, black pawn at d7, black king at e7, black pawn at g7 and black pawn at h7. Black pawn at a6. White queen at b5, black pawn at c5, black pawn at e5, white pawn at f5, black bishop at g5 and white pawn at h5. White pawn at a4, white pawn at b4 and white pawn at d4. White pawn at c3, white bishop at e3, white pawn at f3 and white pawn at g3. Black knight at d2. White rook at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at g1. White queenside is the only castle move available. Half move number is 7. Full move number is 23. White to move.