rnb1k1r1/ppp3pp/4pp1n/4q2P/1b1P4/1PP1P1PN/PB3P1R/RN2KB2 w Q - 1 16
FEN state: rnb1k1r1/ppp3pp/4pp1n/4q2P/1b1P4/1PP1P1PN/PB3P1R/RN2KB2 w Q - 1 16 ; Best move: d4e5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at g7 and black pawn at h7. Black pawn at e6, black pawn at f6 and black knight at h6. Black queen at e5 and white pawn at h5. Black bishop at b4 and white pawn at d4. White pawn at b3, white pawn at c3, white pawn at e3, white pawn at g3 and white knight at h3. White pawn at a2, white bishop at b2, white pawn at f2 and white rook at h2. White rook at a1, white knight at b1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 16. White to move.