rnb1k2r/ppppn2p/3b1p2/4p1p1/4Pq2/P7/NPPPQPPP/R1B1KBNR w KQ - 0 13
FEN state: rnb1k2r/ppppn2p/3b1p2/4p1p1/4Pq2/P7/NPPPQPPP/R1B1KBNR w KQ - 0 13 ; Best move: g2g3
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 h8. Black pawn at a7, black pawn at b7, black pawn at c7, black pawn at d7, black knight at e7 and black pawn at h7. Black bishop at d6 and black pawn at f6. Black pawn at e5 and black pawn at g5. White pawn at e4 and black queen at f4. White pawn at a3. White knight at a2, white pawn at b2, white pawn at c2, white pawn at d2, white queen at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 13. White to move.