rnb1kbn1/1pp2ppr/3pp3/6Qp/p1NP1P2/4P2P/PPPKN1PR/1RB2B2 w q - 0 16
FEN state: rnb1kbn1/1pp2ppr/3pp3/6Qp/p1NP1P2/4P2P/PPPKN1PR/1RB2B2 w q - 0 16 ; Best move: e2c3
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7, black pawn at c7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at d6 and black pawn at e6. White queen at g5 and black pawn at h5. Black pawn at a4, white knight at c4, white pawn at d4 and white pawn at f4. White pawn at e3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white king at d2, white knight at e2, white pawn at g2 and white rook at h2. White rook at b1, white bishop at c1 and white bishop at f1. Black queenside is the only castle move available. Half move number is 0. Full move number is 16. White to move.