r1b1kb2/2pp2p1/p3rn2/1P2pp1p/P2n3q/R1NKB3/1P2PPPP/4QBNR w q - 8 13
FEN state: r1b1kb2/2pp2p1/p3rn2/1P2pp1p/P2n3q/R1NKB3/1P2PPPP/4QBNR w q - 8 13 ; Best move: g2g3
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at d7 and black pawn at g7. Black pawn at a6, black rook at e6 and black knight at f6. White pawn at b5, black pawn at e5, black pawn at f5 and black pawn at h5. White pawn at a4, black knight at d4 and black queen at h4. White rook at a3, white knight at c3, white king at d3 and white bishop at e3. White pawn at b2, white pawn at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White queen at e1, white bishop at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 8. Full move number is 13. White to move.