2b4r/Np1pk2p/n2q1p1n/p1p5/1B1PN3/P4PP1/P1P1P2P/R2QKBR1 w Q - 1 16
FEN state: 2b4r/Np1pk2p/n2q1p1n/p1p5/1B1PN3/P4PP1/P1P1P2P/R2QKBR1 w Q - 1 16 ; Best move: e4d6
The current state of the chess board is: Black bishop at c8 and black rook at h8. White knight at a7, black pawn at b7, black pawn at d7, black king at e7 and black pawn at h7. Black knight at a6, black queen at d6, black pawn at f6 and black knight at h6. Black pawn at a5 and black pawn at c5. White bishop at b4, white pawn at d4 and white knight at e4. White pawn at a3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at c2, white pawn at e2 and white pawn at h2. White rook at a1, white queen at d1, 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 1. Full move number is 16. White to move.