1n2k1nr/r1p1q3/1pN1bp2/pPb3pP/P1p4P/Q2P4/4PP1R/RNB1K3 w Q - 4 22
FEN state: 1n2k1nr/r1p1q3/1pN1bp2/pPb3pP/P1p4P/Q2P4/4PP1R/RNB1K3 w Q - 4 22 ; Best move: c6e7
The current state of the chess board is: Black knight at b8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7 and black queen at e7. Black pawn at b6, white knight at c6, black bishop at e6 and black pawn at f6. Black pawn at a5, white pawn at b5, black bishop at c5, black pawn at g5 and white pawn at h5. White pawn at a4, black pawn at c4 and white pawn at h4. White queen at a3 and white pawn at d3. White pawn at e2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 4. Full move number is 22. White to move.