rnb3r1/3p1kpp/p1p5/1P2q3/1bP1P3/6P1/1P1PNn1P/RNB1KBR1 w Q - 0 16
FEN state: rnb3r1/3p1kpp/p1p5/1P2q3/1bP1P3/6P1/1P1PNn1P/RNB1KBR1 w Q - 0 16 ; Best move: e1f2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8 and black rook at g8. Black pawn at d7, black king at f7, black pawn at g7 and black pawn at h7. Black pawn at a6 and black pawn at c6. White pawn at b5 and black queen at e5. Black bishop at b4, white pawn at c4 and white pawn at e4. White pawn at g3. White pawn at b2, white pawn at d2, white knight at e2, black knight at f2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, 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 0. Full move number is 16. White to move.