r3kbn1/p2qpp2/b2p4/1pN3p1/1P6/Q1P1P1p1/P2PNP1r/R1B1K2R w KQq - 0 18
FEN state: r3kbn1/p2qpp2/b2p4/1pN3p1/1P6/Q1P1P1p1/P2PNP1r/R1B1K2R w KQq - 0 18 ; Best move: e2g3
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at a7, black queen at d7, black pawn at e7 and black pawn at f7. Black bishop at a6 and black pawn at d6. Black pawn at b5, white knight at c5 and black pawn at g5. White pawn at b4. White queen at a3, white pawn at c3, white pawn at e3 and black pawn at g3. White pawn at a2, white pawn at d2, white knight at e2, white pawn at f2 and black rook at h2. White rook at a1, white bishop at c1, white king at e1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 0. Full move number is 18. White to move.