rn4nr/p3pk1p/b1p5/1p3p2/P7/1PPRP2p/1B1PNPPb/RN1QKB2 w Q - 4 16
FEN state: rn4nr/p3pk1p/b1p5/1p3p2/P7/1PPRP2p/1B1PNPPb/RN1QKB2 w Q - 4 16 ; Best move: e2g3
The current state of the chess board is: Black rook at a8, black knight at b8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at e7, black king at f7 and black pawn at h7. Black bishop at a6 and black pawn at c6. Black pawn at b5 and black pawn at f5. White pawn at a4. White pawn at b3, white pawn at c3, white rook at d3, white pawn at e3 and black pawn at h3. White bishop at b2, white pawn at d2, white knight at e2, white pawn at f2, white pawn at g2 and black bishop at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 4. Full move number is 16. White to move.